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232<br />
FIRE PROTECTION<br />
CORMET SHAFTWALL<br />
Application details<br />
Corners<br />
Inside<br />
Ensure continuity of Lafarge <strong>Fire</strong>check<br />
Coreboard by securing a cut length<br />
of Lafarge <strong>Fire</strong>check Coreboard to<br />
outer web of the Cormet E Stud.<br />
Outside<br />
Position Cormet E Studs at right<br />
angles to each other. Insert Lafarge<br />
<strong>Fire</strong>check Coreboards, then secure<br />
Cormet E Studs together with 25mm<br />
Lafarge Self Drilling Drywall Screws<br />
at 600mm centres.<br />
Wall junction<br />
Reinforce outer plasterboards<br />
abutment with Cormet Metal Angle.<br />
Ensure that a Cormet CH Stud<br />
coincides with the junction. Screw<br />
fix Cormet E Stud to Cormet CH<br />
Stud at 600mm centres using<br />
Lafarge Drywall Screws.<br />
Inside corner<br />
Outside corner<br />
Wall junction, room side<br />
Lafarge<br />
<strong>Fire</strong>check<br />
wallboards<br />
Wall junction, shaft side<br />
Lafarge <strong>Fire</strong>check<br />
Coreboard<br />
Lafarge <strong>Fire</strong>check<br />
Coreboard<br />
Cormet<br />
E Stud<br />
Cormet<br />
E Stud<br />
TECHNICAL ENQUIRYLINE t 01275 377789 f 01275 377456 www.lafargeplasterboard.co.uk<br />
Lafarge <strong>Fire</strong>check Coreboard fixed<br />
to outside of Cormet E Stud<br />
Cormet E Studs fixed<br />
together to support corner<br />
Lafarge <strong>Fire</strong>check<br />
wallboards<br />
Lafarge <strong>Fire</strong>check<br />
Coreboard<br />
Cormet E Studs<br />
fixed together<br />
to support<br />
corner<br />
Lafarge <strong>Fire</strong>check wallboard<br />
Lafarge <strong>Fire</strong>check Coreboard<br />
Cormet<br />
CH Stud<br />
Lafarge <strong>Fire</strong>check<br />
wallboards<br />
Cormet<br />
CH Stud
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